#pragma once

#include <string>

#include <userver/engine/impl/context_accessor.hpp>
#include <userver/storages/redis/reply_fwd.hpp>
#include <userver/storages/redis/reply_types.hpp>
#include <userver/storages/redis/scan_tag.hpp>

USERVER_NAMESPACE_BEGIN

namespace storages::redis {

// Mock note:
// Request->
//   RequestDataBase
//
// RequestDataBase <- RequestDataImpl
// RequestDataBase <- MockRequestDataBase <- UserMockRequestData

template <typename ReplyType>
class RequestDataBase {
public:
    virtual ~RequestDataBase() = default;

    virtual void Wait() = 0;

    virtual ReplyType Get(const std::string& request_description) = 0;

    virtual ReplyPtr GetRaw() = 0;

    virtual engine::impl::ContextAccessor* TryGetContextAccessor() noexcept = 0;
};

template <ScanTag TScanTag>
class RequestScanDataBase {
public:
    using ReplyElem = typename ScanReplyElem<TScanTag>::type;

    virtual ~RequestScanDataBase() = default;

    void SetRequestDescription(std::string request_description) {
        request_description_ = std::move(request_description);
    }

    virtual ReplyElem Get() = 0;

    virtual ReplyElem& Current() = 0;

    virtual bool Eof() = 0;

protected:
    // NOLINTNEXTLINE(misc-non-private-member-variables-in-classes)
    std::string request_description_;
};

}  // namespace storages::redis

USERVER_NAMESPACE_END
